speaking of zingers, donald trump advises on twitter, in debate mitt romney should ask obama why auto by fri states born in kenya, raised in indonesia. i think that's a great idea, don't you? he's already got his birther joke handy. why not go straight for the birthers. >> his facts are as accurate as the republican facts have been. that was never said in obama's autobiography. it was a silly thing that a publicity agent had made years before. but just to pick up on karen's point for a second, i think she's onto something. you don't come to a gun fight with a butter knife. that's effectively what romney is doing. debates are about, guess what, debates. that means you come with facts and ideas. and it's hard for me to understand what exactly romney is coming to this debate with. >> 20% across the board tax cut. >> right. which has to mean a tax increase for the middle class. it's the only way to pay for it if you want it to be revenue neutral. he can't make the argument about the economy because as we've said, he'll try to make the argument that obama has been an infective steward. we'